| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a horizontally sliding shutter apparatus without a need for laying a lower rail which may be seen on a floor surface. <P>SOLUTION: An inventive horizontally sliding shutter apparatus is constituted in such a way that; in a horizontally sliding shutter apparatus which has a shutter body suspended on an upper rail for suspension and horizontally sliding along a sliding trajectory line for opening and closing, a row of permanent magnets consisting of a plurality of permanent magnet elements is provided in the vicinity of the upper edge of the shutter body with the polarities thereof aligned in a vertical direction, and a row of permanent magnets consisting of a plurality of permanent magnet elements is also provided on the upper rail for suspension with the polarities thereof aligned in a vertical direction; permanent magnets are provided in the vicinity of the lower edge of the shutter body with the polarities thereof aligned in a vertical direction; and permanent magnets are provided in the floor surface side along the sliding trajectory line of the shutter body with the polarities thereof aligned in a vertical direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
